Fic Title: Call Me Katto
Rating/Warning(s): Adult, themes of war
Genre: Adventure, romance
Why This Must Be Read: ATLA meets Mulan! What more can I say?
Sokka is leaving the South Pole to join the other men at war. Refusing to be left behind, Katara must disguise herself as a boy to learn waterbending and fight alongside the Water Tribe. Not only must she hide her gender from her comrades, she has to help the newly-awakened Avatar while also dodging the banished Fire Nation prince who's taken such an intense interest in her.